Carrie Underwood is ready for some football.The 30-year-old singer has nabbed the honor of singing the
theme to NBC's "Sunday Night Football" for the 2013-14 season. Underwood will first perform on Sept. 8 for the
Dallas Cowboys' game versus the New York Giants.Underwood's theme for the NFL night will be
"Waiting All Day for Sunday Night," a track set to
Joan Jett's "I Hate Myself for Loving You.""I am thrilled to be a part of NBC's Sunday ...